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End of Term recap (>70%)

Quiz by Paul

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33 questions
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  • Q1
    What does a pixel represent in an image?
    A single point of color
    A type of computer
    A storage device
    A line of code
    30s
  • Q2
    What is the main function of a router in a computer network?
    To display images on a screen
    To power the devices connected to it
    To store data files permanently
    To direct data traffic between devices
    30s
  • Q3
    What is binary code primarily used for in computers?
    To create graphics
    To store large amounts of text
    To play audio
    To represent data using 0s and 1s
    30s
  • Q4
    Which device is used to input data into a computer?
    Printer
    Monitor
    Keyboard
    Router
    30s
  • Q5
    What does an IP address identify in a network?
    A unique device on the network
    A type of internet connection
    A method for storing files
    A brand of computer hardware
    30s
  • Q6
    Which file format is commonly used for images on the web?
    JPEG
    HTML
    MP3
    DOCX
    30s
  • Q7
    What happens to a bitmap image when you enlarge it significantly?
    It changes color
    It becomes pixelated
    It gets clearer
    It stays the same
    30s
  • Q8
    What is the main disadvantage of bitmap images?
    They can lose quality when resized
    They are more colorful than vector images
    They are easier to edit
    They are always high-quality
    30s
  • Q9
    Which term describes the amount of detail in a bitmap image?
    Brightness
    Resolution
    Contrast
    Saturation
    30s
  • Q10
    What does the term 'color depth' refer to in bitmap images?
    The resolution of the image
    The number of colors that can be displayed
    The type of file format
    The size of the image
    30s
  • Q11
    What happens when you save a bitmap image in a compressed format?
    Its size increases significantly
    It cannot be opened again
    Some quality may be lost
    It becomes a vector image
    30s
  • Q12
    What is the denary value of the binary number 1010?
    5
    10
    15
    8
    30s
  • Q13
    What is the denary value of the binary number 1110?
    14
    15
    12
    10
    30s
  • Q14
    What is the denary value of the binary number 0101?
    3
    6
    5
    8
    30s
  • Q15
    What is the denary value of the binary number 1011?
    12
    9
    11
    10
    30s

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